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Let S be the set which contains all possible values of l,m,n,p,q,r for which A=⎡⎢⎣l2−3p00m2−8qr0n2−15⎤⎥⎦ be a non singular idempotent matrix. Then the sum of all the elements of the set S is |
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Answer» Let S be the set which contains all possible values of l,m,n,p,q,r for which A=⎡⎢⎣l2−3p00m2−8qr0n2−15⎤⎥⎦ be a non singular idempotent matrix. Then the sum of all the elements of the set S is |
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